CN117601372A

CN117601372A - Injection mold convenient for demolding and processing method

Info

Publication number: CN117601372A
Application number: CN202311712511.1A
Authority: CN
Inventors: 李卿璇; 陈雅文
Original assignee: Beijing Qiancheng Wuliang Technology Co ltd
Current assignee: Beijing Qiancheng Wuliang Technology Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-02-27

Abstract

The invention discloses an injection mold convenient to demolding and a processing method thereof, belonging to the technical field of injection molds.

Description

Injection mold convenient for demolding and processing method

Technical Field

The invention relates to the technical field of injection molds, in particular to an injection mold convenient to demold and a processing method.

Background

The manufacturing quality of the die can reflect the product quality of various industries. Among various mold types, injection molds are one of a large number of markets, along with the demands of various plastic products, the injection molds are also rapidly developed, the automation level of the existing injection molds is higher and higher, the precision is higher and higher, when the injection molds are used, the molds are adhered to the side walls of the molds due to the characteristics of the molds when the materials are taken out, and in order to improve the demolding efficiency of the molds, people can smear the demolding agent into the molds generally, and when the molds are smeared with the demolding agent, the molds can burn due to overhigh temperature in the smearing process, the production efficiency of the equipment is not uniform enough in the smearing process, so that the demolding agent is wasted, the cost of the products in production is affected, and the practicability of the equipment is reduced.

Based on the above, the invention designs an injection mold convenient for demolding and a processing method thereof, so as to solve the problems.

Disclosure of Invention

The invention aims to provide an injection mold convenient for demolding and a processing method thereof, so as to solve the problems that the efficiency of the equipment provided in the background art is slow when the demolding agent is smeared, and the mold is easy to be damaged by overhigh temperature during smearing.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides an injection mold and processing method convenient to drawing of patterns, includes the workstation, install the bed die on the workstation, install the mount on the workstation, install first hydraulic stem on the mount, mould is installed to first hydraulic stem one end, fixedly connected with first rack and second rack on the first hydraulic stem, be equipped with actuating mechanism on the workstation, actuating mechanism and first rack movable engagement, be equipped with the movable plate on the actuating mechanism, be equipped with lifting mechanism on the movable plate, be equipped with on the lifting mechanism and scribble the mechanism, be equipped with first pushing equipment on the mount, the workstation bottom surface is equipped with second pushing equipment, second pushing equipment and second rack movable engagement.

As a further scheme of the invention, the driving mechanism comprises a supporting plate, a threaded rod, a torsion spring and a first gear, wherein two pairs of supporting plates are arranged on the workbench, the two pairs of supporting plates are respectively positioned on two sides of the lower die, the threaded rod is rotationally connected between the two supporting plates, the two threaded rods are in transmission connection, one of the threaded rods is sleeved with the torsion spring, one end of the threaded rod is provided with the first gear, the first gear is movably meshed with the first rack, the first gear is unidirectional, and the movable plate is in threaded connection between the two threaded rods.

As a further scheme of the invention, the lifting mechanism comprises a first slide bar, a first spring, a fixed plate, travelling wheels and track plates, wherein two first slide bars are connected to the movable plate in a sliding manner, the first spring is sleeved on the first slide bar, the fixed plate is fixedly connected between the two first slide bars, the travelling wheels are arranged at two ends of the fixed plate, the two track plates are arranged on the workbench, the two track plates are positioned at two sides of the lower die, the heights of the two ends of the track plates are higher than the middle height, and the travelling wheels are connected to the track plates in a rolling manner.

As a further scheme of the invention, the smearing mechanism comprises a pump, a spray head, a first connecting plate and a wiping plate, wherein the pump is arranged on the fixing plate, a plurality of spray heads are arranged on the bottom surface of the fixing plate, one end of the pump is pneumatically connected with the spray heads, the bottom surface of the fixing plate is rotationally connected with the first connecting plate, the wiping plate is arranged on the bottom surface of the first connecting plate, the wiping plate is made of a memory sponge material, one end of the pump is pneumatically connected with the wiping plate, and the wiping plate is movably connected with the inner wall of the lower die.

As a further scheme of the invention, the first pushing mechanism comprises a second hydraulic rod and a pushing plate, two second hydraulic rods are arranged on the fixing frame, and the pushing plate is arranged between the two second hydraulic rods.

As a further scheme of the invention, the second pushing mechanism comprises a speed regulating box, a second gear, a half gear, a third gear, a cam, a second slide bar, a second spring, a second connecting plate and a lug, wherein the speed regulating box is arranged on the bottom surface of the workbench, the second gear is unidirectional and is movably meshed with the second rack, the half gear is arranged on the rear side of the speed regulating box, the third gear is rotationally connected with the bottom surface of the workbench, the third gear is mutually meshed with the half gear, one side of the third gear is provided with the cam, two second slide bars are slidably connected with the lower die, the second spring is sleeved on the second slide bar, a second connecting plate is fixedly connected between the two second slide bars, the lug is arranged on the second connecting plate, and the cam is movably connected with the lug.

As a further scheme of the invention, the upper die is provided with an injection hole, the upper die is provided with a locating pin, and the lower die is provided with a locating hole.

A processing method of an injection mold convenient for demolding comprises the following specific steps:

step one: when the hydraulic rod is in operation, the first hydraulic rod is controlled to descend, so that the upper die and the lower die are clamped, when the first hydraulic rod descends, the first rack and the second rack descend simultaneously, other parts do not work at the moment because the first gear and the second gear are unidirectional, then materials are poured into the equipment to perform injection molding, and after the materials are molded, the first hydraulic rod is controlled to shorten, and the first rack and the second rack move upwards at the moment;

step two: when the second rack moves upwards, the second rack controls the second pushing mechanism to push out the material in the lower die, and simultaneously the second rack is matched with the first pushing mechanism to push out the material from the lower die, and when the material leaves the lower die, the driving mechanism moves the smearing mechanism to the lower die;

step three: along with the work of the driving mechanism, the smearing mechanism smears the release agent on the inner wall of the lower die under the cooperation of the lifting mechanism, when the smearing mechanism moves to a certain position, the first rack is separated from the first gear, at the moment, the smearing mechanism resets under the cooperation of the driving mechanism, at the moment, the steps are repeated, and the next injection molding is performed.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the mutual matching of the second rack, the second pushing mechanism and the first pushing mechanism, the equipment can realize automatic demolding of a product when in operation, and the demolded material is pushed out of the lower die, so that demolding of the material is completed, the material is more convenient and rapid in demolding, the phenomenon that the material adheres to the inner wall of the lower die, so that the product cannot be quickly separated from the die is avoided, the production efficiency of the product is influenced, the need of demolding is avoided, the damage to a human body caused by overhigh temperature of the die is avoided, the first rack, when in mutual matching with the driving mechanism and the smearing mechanism, the driving mechanism conveys the smearing mechanism when the finished product is pushed out of the die, and the smearing mechanism smears the inner wall of the lower die in the moving process, so that the next material is more convenient and rapid in demolding, the material is prevented from being stuck to the inner wall of the die, the product is damaged when the material is taken out, the production quality of the product is further prevented, the need of manually smearing when the demolding agent is prevented, the damage to the product is prevented when the temperature of the demolding die is too high, the manual damage to the product is further convenient and the production efficiency is further guaranteed when the equipment is further guaranteed when the demolding is operated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the front side view angle structure of the present invention;

FIG. 2 is a schematic view of the rear side view angle structure of the present invention;

FIG. 3 is a schematic diagram of a lower side view angle structure of the present invention;

FIG. 4 is a schematic diagram of a lower side view angle structure of the present invention;

FIG. 5 is a schematic view of a partial underside view structure of the present invention;

FIG. 6 is a flow chart of the processing method of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a work table; 2. a lower die; 3. a fixing frame; 4. a first hydraulic lever; 5. an upper die; 6. a first rack; 7. a second rack; 8. a driving mechanism; 9. a support plate; 10. a threaded rod; 11. a torsion spring; 12. a first gear; 13. a moving plate; 14. a lifting mechanism; 15. a first slide bar; 16. a first spring; 17. a fixing plate; 18. a walking wheel; 19. a smearing mechanism; 20. a pump machine; 21. a spray head; 22. a first connection plate; 23. a wiper plate; 24. a first pushing mechanism; 25. a second hydraulic lever;

26. a push plate; 27. a second pushing mechanism; 28. a speed regulating box; 29. a second gear; 30. a half gear;

31. a third gear; 32. a cam; 33. a second slide bar; 34. a second spring; 35. a second connecting plate; 36. a bump; 37. and a track plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides an injection mold and processing method convenient to drawing of patterns, including workstation 1, install bed die 2 on workstation 1, install mount 3 on workstation 1, install first hydraulic stem 4 on mount 3, first hydraulic stem 4 one end is installed and is gone up mould 5, fixedly connected with first rack 6 and second rack 7 on the first hydraulic stem 4, be equipped with actuating mechanism 8 on workstation 1, actuating mechanism 8 and first rack 6 movable engagement, actuating mechanism 8 is equipped with movable plate 13, be equipped with lifting mechanism 14 on the movable plate 13, be equipped with on the lifting mechanism 14 and scribble mechanism 19, be equipped with first pushing equipment 24 on the mount 3, workstation 1 bottom surface is equipped with second pushing equipment 27, second pushing equipment 27 and second rack 7 movable engagement;

when the first hydraulic rod 4 is controlled to descend, the first hydraulic rod 4 controls the upper die 5 to descend at the moment, so that die assembly of the upper die 5 and the lower die 2 is realized, when the first hydraulic rod 4 descends, the first rack 6 and the second rack 7 descend simultaneously, the first gear 12 in the driving mechanism 8 and the second gear 29 in the second pushing mechanism 27 are unidirectional, so that when the first rack 6 and the second rack 7 descend, the first gear 12 and the second gear 29 do not rotate, when the upper die 5 and the lower die 2 are clamped, materials are added into the upper die 5 and the lower die 2, so that the materials are molded in the upper die, after the materials are molded, the first hydraulic rod 4 is controlled to ascend, the first rack 6 and the second rack 7 move upwards, the driving mechanism 8 is driven by the first rack 6 at the same time, the second pushing mechanism 27 is driven to operate, the second pushing mechanism 27 is faster than the driving mechanism 8 due to the fact that the speed of the speed adjusting box 28 is used in the second pushing mechanism 27, namely, when the driving mechanism 8 moves, the second pushing mechanism 27 is driven by the second pushing mechanism 2 to push out the second pushing mechanism 19, and the second pushing mechanism 19 is reset by the second pushing mechanism 2, and the second pushing mechanism 19 is matched with the second pushing mechanism 2, and the materials can be reset by the first pushing mechanism 19 and the lower die 19 and the second pushing mechanism 2, and the materials can be repeatedly ejected by the first pushing mechanism and the second pushing mechanism 19 and the second material is reset, and the second mechanism 19 is finished at the time, and the automatic ejection mechanism 19 is reset, and the second mechanism is reset, and the material is reset by the second mechanism is manufactured;

according to the invention, through the mutual matching of the second rack 7, the second pushing mechanism 27 and the first pushing mechanism 24, automatic demolding of a product can be realized when the equipment works, and demolding of the material is pushed out of the lower die 2, so that demolding of the material is completed, the material is more convenient and rapid in demolding, the phenomenon that the material adheres to the inner wall of the lower die 2, so that the product cannot be quickly separated from the die is avoided, the production efficiency of the product is influenced, the fact that demolding is needed manually is avoided, the damage to a human body caused by the fact that the temperature of the die is too high is avoided, the first rack 6, when the first pushing mechanism 8 and the second pushing mechanism 27 are matched with each other, enables the first pushing mechanism 24 and the second pushing mechanism 27 to convey the finished product out of the die, and enables the smearing mechanism 19 to smear the demolding agent on the inner wall of the lower die 2 in the moving process, the next material is more convenient and rapid in demolding, the fact that the material adheres to the inner wall of the die, the product is damaged when the material is taken out is avoided, the production quality of the product is further guaranteed, the production quality of the product is also prevented from being damaged when the demolding agent is needed to be smeared, the fact that the temperature is too high, and the manual damage to the die is avoided when the manual smearing is needed to be further convenient and the production efficiency is further guaranteed, and the product is further convenient when the efficiency is high is used when the fact is used to smear is needed.

As a further scheme of the invention, the driving mechanism 8 comprises a supporting plate 9, a threaded rod 10, a torsion spring 11 and a first gear 12, two pairs of supporting plates 9 are arranged on the workbench 1, the two pairs of supporting plates 9 are respectively positioned at two sides of the lower die 2, a threaded rod 10 is rotationally connected between the two supporting plates 9, the two threaded rods 10 are in transmission connection, the torsion spring 11 is sleeved on one threaded rod 10, one end of one threaded rod 10 is provided with the first gear 12, the first gear 12 is movably meshed with the first rack 6, the first gear 12 is unidirectional, and a moving plate 13 is in threaded connection between the two threaded rods 10;

when the work, when first hydraulic stem 4 is retracted, first rack 6 drives first gear 12 and rotates, first gear 12 drives threaded rod 10 and rotates this moment, because two threaded rods 10 transmission are connected, so when threaded rod 10 rotates, threaded connection's movable plate 13 moves on the threaded rod 10, when first rack 6 moves to certain distance, first rack 6 breaks away from with first gear 12, torsional spring 11 drives threaded rod 10 and carries out reverse rotation this moment, thereby make movable plate 13 reset, with this repeated work, the mechanism's of ensureing to smear repeatedly continuous work, further improve the work efficiency of equipment.

As a further scheme of the invention, the lifting mechanism 14 comprises a first slide bar 15, a first spring 16, a fixed plate 17, travelling wheels 18 and a track plate 37, wherein two first slide bars 15 are connected to the moving plate 13 in a sliding manner, the first spring 16 is sleeved on the first slide bar 15, the fixed plate 17 is fixedly connected between the two first slide bars 15, the travelling wheels 18 are arranged at two ends of the fixed plate 17, two track plates 37 are arranged on the workbench 1, the two track plates 37 are positioned at two sides of the lower die 2, the two ends of the track plates 37 are higher than the middle height, and the travelling wheels 18 are connected to the track plates 37 in a rolling manner;

when the movable plate 13 moves, the travelling wheel 18 moves on the track plate 37, and the track plate 37 is higher than the middle, so when the travelling wheel 18 walks at the higher position of the track plate 37, the fixed plate 17 is positioned at the outer side and the upper side of the lower die 2, and when the travelling wheel 18 moves to the lower position of the track plate 37 along with the movement of the movable plate 13, the length of the first spring 16 is prolonged, at the moment, the first slide bar 15 moves on the movable plate 13, and the fixed plate 17 drives the smearing mechanism 19 to move to the inner side of the lower die 2, thereby realizing the smearing function of the smearing mechanism 19 on the inner wall of the lower die 2, and when the movable plate 13 moves to the other side of the lower die 2, the travelling wheel 18 contacts with the higher position of the track plate 37 again, thereby shrinking the first spring 16, and further enabling the smearing mechanism 19 to be far away from the lower die 2, so that repetition is ensured, and when the smearing mechanism 19 moves, the smearing mechanism 19 moves reversely or moves positively, the inner wall of the lower die 2 is smeared, and the working efficiency of the device is further improved.

As a further scheme of the invention, the smearing mechanism 19 comprises a pump 20, a spray head 21, a first connecting plate 22 and a wiping plate 23, wherein the pump 20 is arranged on the fixed plate 17, a plurality of spray heads 21 are arranged on the bottom surface of the fixed plate 17, one end of the pump 20 is pneumatically connected with the spray head 21, the bottom surface of the fixed plate 17 is rotationally connected with the first connecting plate 22, the wiping plate 23 is arranged on the bottom surface of the first connecting plate 22, the wiping plate 23 is made of memory sponge materials, one end of the pump 20 is pneumatically connected with the wiping plate 23, and the wiping plate 23 is movably connected with the inner wall of the lower die 2;

when the lifting mechanism 14 descends, the first connecting plate 22 is rotationally connected to the lower side of the fixed plate 17, so that the wiping plate 23 can rotate according to the shape of the lower die 2, at the moment, the wiping plate 23 can sufficiently wipe the inner wall of the lower die 2, in the wiping process, the pump 20 conveys the release agent into the spray head 21 and the wiping plate 23, so that the spray head 21 sprays the release agent into the lower die 2, and the wiping plate 23 simultaneously wipes the inner wall of the lower die 2, and then the wiping plate 23 can wipe the inner wall of the lower die 2 no matter advancing or resetting when moving, thereby further guaranteeing the production efficiency of products, preventing manual smearing and further guaranteeing the safety when smearing.

As a further scheme of the invention, the first pushing mechanism 24 comprises a second hydraulic rod 25 and a pushing plate 26, two second hydraulic rods 25 are arranged on the fixing frame 3, and the pushing plate 26 is arranged between the two second hydraulic rods 25;

when the material is pushed out of the lower die 2 by the second pushing mechanism 27 in operation, the second hydraulic rod 25 is controlled to extend, so that the pushing plate 26 pushes the material from one side to the other side, and then the material is separated from the lower die 2, and the discharging efficiency of the device is further improved.

As a further scheme of the invention, the second pushing mechanism 27 comprises a speed regulating box 28, a second gear 29, a half gear 30, a third gear 31, a cam 32, a second slide bar 33, a second spring 34, a second connecting plate 35 and a convex block 36, the bottom surface of the workbench 1 is provided with the speed regulating box 28, the speed regulating box 28 is provided with the second gear 29, the second gear 29 is unidirectional, the second gear 29 is movably meshed with the second rack 7, the rear side of the speed regulating box 28 is provided with the half gear 30, the bottom surface of the workbench 1 is rotatably connected with the third gear 31, the third gear 31 is mutually meshed with the half gear 30, one side of the third gear 31 is provided with the cam 32, two second slide bars 33 are slidably connected with the lower die 2, the second slide bar 33 is sleeved with the second spring 34, the second connecting plate 35 is fixedly connected between the two second slide bars 33, the convex block 36 is arranged on the second connecting plate 35, and the cam 32 is movably connected with the convex block 36;

when the first hydraulic rod 4 is retracted in operation, the first rack 6 drives the first gear 12 to rotate, the second rack 7 drives the second gear 29 to rotate, when the second gear 29 rotates, the second gear 29 drives the speed regulating box 28 to operate, when the speed regulating box 28 operates, the half gear 30 drives the third gear 31 to rotate, at the moment, the third gear 31 drives the cam 32 to rotate, when the cam 32 rotates, the cam 32 presses the convex block 36 to enable the second connecting plate 35 to move upwards, then the second slide rod 33 pushes up materials in the lower die 2, when the materials are pushed up, the first pushing mechanism 24 rapidly pushes the materials out of the lower die 2 transversely, so that detachment of the materials is completed, and when the convex block 36 of the cam 32 is away from the half gear 30, the second slide rod 33 is matched with the second spring 34 to reset, at the moment, the half gear 30 and the third gear 31 are detached, so that the driving mechanism 8 can fully control the smearing mechanism 19 to smear the lower die 2, so that repeated operation is performed, when the speed regulating box 28 operates, the speed regulating box 28 accelerates the third gear 28 to push the third gear 31 out of the materials out of the lower die 2, so that the first pushing mechanism is in order to avoid interference of the lower die 2, and the speed of the first pushing mechanism 2 is further, so that the speed of the second pushing mechanism is different from the lower die 2 is used, and the speed of the product is further ensured, and the speed of the product is further improved, and the speed of the product is further improved.

As a further scheme of the invention, an injection hole is arranged on the upper die 5, a positioning pin is arranged on the upper die 5, and a positioning hole is arranged on the lower die 2;

during operation, the locating pin can be inserted into the locating hole, so that the fit between the upper die 5 and the lower die 2 is effectively guaranteed, and the situation that dislocation occurs when the upper die 5 and the lower die 2 are clamped is avoided.

step one: when the device works, the first hydraulic rod 4 is controlled to descend, the upper die 5 and the lower die 2 are controlled to be clamped, when the first hydraulic rod 4 descends, the first rack 6 and the second rack 7 descend simultaneously, other parts do not work at the moment because the first gear 12 and the second gear 29 are unidirectional, then pouring materials into the device to enable the device to perform injection molding, and when the materials are molded, the first hydraulic rod 4 is controlled to be shortened, and then the first rack 6 and the second rack 7 move upwards;

step two: when the second rack 7 moves upwards, the second rack 7 controls the second pushing mechanism 27 to push out the material in the lower die 2, and simultaneously pushes out the material from the lower die 2 in cooperation with the first pushing mechanism 24, and when the material leaves the lower die 2, the driving mechanism 8 moves the smearing mechanism 19 to the position of the lower die 2;

step three: along with the operation of the driving mechanism 8, the smearing mechanism 19 smears the release agent on the inner wall of the lower die 2 under the cooperation of the lifting mechanism 14, when the smearing mechanism 19 moves to a certain position, the first rack 6 is separated from the first gear 12, at the moment, the smearing mechanism 19 resets under the cooperation of the driving mechanism 8, at the moment, the steps are repeated, and the next injection molding is performed.

Claims

1. Injection mold convenient to drawing of patterns, including workstation (1), its characterized in that: install bed die (2) on workstation (1), install mount (3) on workstation (1), install first hydraulic stem (4) on mount (3), mould (5) are installed to first hydraulic stem (4) one end, fixedly connected with first rack (6) and second rack (7) on first hydraulic stem (4), be equipped with actuating mechanism (8) on workstation (1), actuating mechanism (8) and first rack (6) movable engagement, be equipped with movable plate (13) on actuating mechanism (8), be equipped with lifting mechanism (14) on movable plate (13), be equipped with on lifting mechanism (14) and scribble mechanism (19), be equipped with first pushing equipment (24) on mount (3), workstation (1) bottom surface is equipped with second pushing equipment (27), second pushing equipment (27) and second rack (7) movable engagement.

2. An injection mold for facilitating demolding as claimed in claim 1, wherein: the driving mechanism (8) comprises a supporting plate (9), a threaded rod (10), a torsion spring (11) and a first gear (12), wherein two pairs of supporting plates (9) are arranged on the workbench (1), the two pairs of supporting plates (9) are respectively located at two sides of the lower die (2), the threaded rod (10) is connected between the supporting plates (9) in a rotating mode, the threaded rod (10) is connected in a driving mode, one of the threaded rods (10) is sleeved with the torsion spring (11), the first gear (12) is arranged at one end of one threaded rod (10), the first gear (12) is movably meshed with the first rack (6), the first gear (12) is unidirectional, and the movable plate (13) is connected between the two threaded rods (10) in a threaded mode.

3. An injection mold for facilitating demolding as claimed in claim 1, wherein: lifting mechanism (14) are including first slide bar (15), first spring (16), fixed plate (17), walking wheel (18) and track board (37), sliding connection has two first slide bars (15) on movable plate (13), the cover is equipped with first spring (16) on first slide bar (15), two fixedly connected with fixed plate (17) between first slide bar (15), walking wheel (18) are all installed at fixed plate (17) both ends, install two track boards (37) on workstation (1), two track board (37) are located bed die (2) both sides, the height at track board (37) both ends is higher than the height in the middle, walking wheel (18) roll connection is on track board (37).

4. An injection mold for facilitating demolding as claimed in claim 1, wherein: the utility model provides a paint mechanism (19) including pump (20), shower nozzle (21), first connecting plate (22) and wiping board (23), install pump (20) on fixed plate (17), fixed plate (17) bottom surface is equipped with a plurality of shower nozzles (21), pump (20) one end and shower nozzle (21) pneumatic connection, fixed plate (17) bottom surface rotation is connected with first connecting plate (22), wiping board (23) are installed to first connecting plate (22) bottom surface, wiping board (23) use the memory sponge material, pump (20) one end and wiping board (23) pneumatic connection, wiping board (23) and bed die (2) inner wall swing joint.

5. An injection mold for facilitating demolding as claimed in claim 1, wherein: the first pushing mechanism (24) comprises a second hydraulic rod (25) and a pushing plate (26), two second hydraulic rods (25) are installed on the fixing frame (3), and the pushing plate (26) is installed between the two second hydraulic rods (25).

6. An injection mold for facilitating demolding as claimed in claim 1, wherein: the second pushing mechanism (27) comprises a speed regulating box (28), a second gear (29), a half gear (30), a third gear (31), a cam (32), a second sliding rod (33), a second spring (34), a second connecting plate (35) and a protruding block (36), the speed regulating box (28) is installed on the bottom surface of the workbench (1), the second gear (29) is arranged on the speed regulating box (28), the second gear (29) is unidirectional, the second gear (29) and the second rack (7) are movably meshed, the half gear (30) is arranged on the rear side of the speed regulating box (28), the third gear (31) is rotatably connected with the bottom surface of the workbench (1), the third gear (31) is meshed with the half gear (30) mutually, one side of the third gear (31) is provided with the cam (32), two second springs (34) are sleeved on the second sliding rod (33), two second sliding rods (33) are fixedly connected with the second connecting plate (35), and the protruding block (36) are fixedly connected between the two second sliding rods (33).

7. An injection mold for facilitating demolding as claimed in claim 1, wherein: the upper die (5) is provided with an injection hole, the upper die (5) is provided with a locating pin, and the lower die (2) is provided with a locating hole.

8. A method for processing an injection mold convenient for demolding, which is applicable to the injection mold convenient for demolding as claimed in any one of claims 1 to 7, and is characterized in that: the processing method comprises the following specific steps:

step one: when the hydraulic control device works, the first hydraulic rod (4) is controlled to descend, the upper die (5) and the lower die (2) are controlled to be clamped, when the first hydraulic rod (4) descends, the first rack (6) and the second rack (7) descend simultaneously, other parts do not work at the moment because the first gear (12) and the second gear (29) are unidirectional, then materials are poured into the device to enable the device to perform injection molding, and when the materials are molded, the first hydraulic rod (4) is controlled to be shortened, and the first rack (6) and the second rack (7) move upwards at the moment;

step two: when the second rack (7) moves upwards, the second rack (7) controls the second pushing mechanism (27) to push out the material in the lower die (2), and simultaneously the material is pushed out of the lower die (2) by matching with the first pushing mechanism (24), and when the material leaves the lower die (2), the driving mechanism (8) moves the smearing mechanism (19) to the position of the lower die (2);

step three: along with the work of the driving mechanism (8), the smearing mechanism (19) smears the release agent on the inner wall of the lower die (2) under the cooperation of the lifting mechanism (14), when the smearing mechanism (19) moves to a certain position, the first rack (6) and the first gear (12) are separated, at the moment, the smearing mechanism (19) resets under the cooperation of the driving mechanism (8), at the moment, the steps are repeated, and the next injection molding is performed.